型号 / 厂家，封装，批号，备注，订购

54LS27/BCBJA / MOT,DIP,05+,原装010-66001623 订购 PDF文档

54LS273 / TAIYO,TO-92,03+,全新原装，深圳/香港现货 订购 PDF文档

54LS273BRAJC / Motorola,CDIP20,05+,原装现货010-66001621/3 订购 PDF文档

54LS273DMQB / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

54LS273JB / ti,1/bulk,dc85+,全新原装，现货香港 订购 PDF文档

54LS278BJ / ,,05+,原装特价 订购 PDF文档

54LS279/BEAJC / MOT,DIP,05+,原装010-66001623 订购 PDF文档

54LS279F/883B / ,,,原装现货 订购 PDF文档

54LS279M/B2AJC / Motorola,LCC20,05+,原装现货010-66001621/3 订购 PDF文档

54LS27DM / Fairchild Semiconductor,Datasheet,07+,TRIPLE 3-INPUT NOR G 订购 PDF文档